1. Using our adjustable threaded bed frame anti-shake, you can keep your bed, cabinet or sofa stable, from shaking and noise.<br> 2. Headboard wall protectors are suitable for the fixation of 1.10-4.50in(30-114mm) gap. The Bed frame anti shake tool is made of iron, strong and reliable, can withstand heavy pressure.<br> 3. The bed stabilizer against wall can not only prevent the bed from shaking but also refrains friction between the bed frame and the wall. With a EVA cushion and tape, no harm can ben done to the wall.<br> 4. Bed stoppers for headboard can not only be used as a bed frame anti-shake tool but also used for any furniture that is easy to shake, such sofas, book shelves, table, cabinets and other item which against the wall.<br> 5. adjustable bed frame anti-shake tools (screws) are packed in separate including double-sided tape and EVA cushion. will be enough to keep your bed from noising and shaking.<br> size: Adjustable 84-110mm<br> Material: Metal<br> colour: black<br> Package Contents:<br> 4 x Adjustable Bed Frame Anti-Shake Tools<br> 4 x Double-Sided Tape<br> 4 x Eva Cushion<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.